This is MHA traitor AU

Katsuki, izuku, shoto and Denki all belong to the villains of LOV

you and katsuki where casually sitting on the couch, togas head on your lap while shoto, denki and izuku were busy talking about their weapons as the just got knew ones shipped

The other members of the lov went away for a mission, until dabi enters with the rest, looking rather bloody and disheveled.

Dabi: „missed us?“